ULA Delta II launches with Jason-2 for Europe/US

Delta IV - Wikipedia

SpaceX Competitor ULA Prepares First Launch of New Rocket as Bezos

LSP History

United Launch Alliance Delta II Rocket joins Rocket Garden at

First Hundred, Next Hundred: SpaceX Set for 101st Launch Sep 3

File:Delta II 7420 on Launch Pad SLC-2W.jpg - Wikipedia

Delta II, Military Wiki

Vulcan Rocket Aces Its First Launch - The New York Times

Delta II concludes amazing legacy with ICESat-2 launch

Celebrating Delta II

Delta II concludes amazing legacy with ICESat-2 launch